| On the use, the misuse, and the very limited usefulness of Cronbach’s alpha K Sijtsma Psychometrika 74 (1), 107-120, 2009 | 4014 | 2009 |
| Cognitive assessment models with few assumptions, and connections with nonparametric item response theory BW Junker, K Sijtsma Applied Psychological Measurement 25 (3), 258-272, 2001 | 1406 | 2001 |
| Introduction to nonparametric item response theory K Sijtsma, IW Molenaar sage, 2002 | 1231 | 2002 |
| Methodology review: Evaluating person fit RR Meijer, K Sijtsma Applied psychological measurement 25 (2), 107-135, 2001 | 652 | 2001 |
| User’s manual MSP5 for Windows IW Molenaar, K Sijtsma Groningen: iecProGAMMA, 2000 | 523* | 2000 |
| Examination of the dimensionality of fatigue HJ Michielsen, J De Vries, GL Van Heck, FJR Van de Vijver, K Sijtsma European Journal of Psychological Assessment 20 (1), 39-48, 2004 | 470 | 2004 |
| Big Five personality stability, change, and codevelopment across adolescence and early adulthood. J Borghuis, JJA Denissen, D Oberski, K Sijtsma, WHJ Meeus, S Branje, ... Journal of personality and social psychology 113 (4), 641, 2017 | 318 | 2017 |
| Comparison of classical test theory and item response theory in individual change assessment R Jabrayilov, WHM Emons, K Sijtsma Applied psychological measurement 40 (8), 559-572, 2016 | 294 | 2016 |
| A tutorial on how to do a Mokken scale analysis on your test and questionnaire data K Sijtsma, LA van der Ark British Journal of Mathematical and Statistical Psychology 70 (1), 137-158, 2017 | 286 | 2017 |
| On the shortcomings of shortened tests: A literature review PM Kruyen, WHM Emons, K Sijtsma International Journal of Testing 13 (3), 223-248, 2013 | 269 | 2013 |
| Influence of imputation and EM methods on factor analysis when item nonresponse in questionnaire data is nonignorable CA Bernaards, K Sijtsma Multivariate behavioral research 35 (3), 321-364, 2000 | 263 | 2000 |
| COTAN beoordelingssysteem voor de kwaliteit van tests (geheel herziene versie) A Evers, W Lucassen, R Meijer, K Sijtsma Amsterdam: NIP, 2009 | 253 | 2009 |
| Investigation and treatment of missing item scores in test and questionnaire data K Sijtsma, LA Van der Ark Multivariate Behavioral Research 38 (4), 505-528, 2003 | 251 | 2003 |
| Reliability beyond theory and into practice K Sijtsma Psychometrika 74 (1), 169-173, 2009 | 246 | 2009 |
| Selection of unidimensional scales from a multidimensional item bank in the polytomous Mokken I RT model BT Hemker, K Sijtsma, IW Molenaar Applied Psychological Measurement 19 (4), 337-352, 1995 | 237 | 1995 |
| On the consistency of individual classification using short scales. WHM Emons, K Sijtsma, RR Meijer Psychological methods 12 (1), 105, 2007 | 231 | 2007 |
| Testtheorie: Inleiding in de theorie van de psychologische test en zijn toepassingen PJD Drenth, K Sijtsma Bohn Stafleu Van Loghum, 2005 | 225 | 2005 |
| Stochastic ordering using the latent trait and the sum score in polytomous IRT models BT Hemker, K Sijtsma, IW Molenaar, BW Junker Psychometrika 62 (3), 331-347, 1997 | 224 | 1997 |
| Item-score reliability as a selection tool in test construction EAO Zijlmans, J Tijmstra, LA Van der Ark, K Sijtsma Frontiers in psychology 9, 2298, 2019 | 201 | 2019 |
| Reliability of test scores in nonparametric item response theory K Sijtsma, IW Molenaar Psychometrika 52 (1), 79-97, 1987 | 194 | 1987 |